卵巢动静脉从哪条韧带中穿过（）
A．圆韧带
B．主韧带
C．子宫骶骨韧带
D．阔韧带
E．骨盆漏斗韧带
参考答案：E
It was reported that nine Chinese people ______ in a balloon crash (坠毁） in Egypt on February 26,2013. [ ]
A. are killed
B. were killed.
C. will kill.
D. have killed.
专利制度的作用体现在（）
A.促进技术信息的传播
B.促进社会经济的迅速发展
C.实现对权利人利益最大限度的保护
D.防止重复研究，节省社会资源
